Radeon RX 6600S vs RX Vega 3

Aggregate performance score

We've compared Radeon RX Vega 3 and Radeon RX 6600S, covering specs and all relevant benchmarks.

RX Vega 3
2019
15 Watt
2.94

RX 6600S outperforms RX Vega 3 by a whopping 983% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking790177
Place by popularity74not in top-100
Power efficiency13.7327.87
ArchitectureGCN 5.0 (2017−2020)RDNA 2.0 (2020−2024)
GPU code namePicassoNavi 23
Market segmentLaptopLaptop
Release date6 January 2019 (6 years ago)4 January 2022 (3 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores1921792
Core clock speed300 MHz1700 MHz
Boost clock speed1001 MHz2000 MHz
Number of transistors4,940 million11,060 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)15 Watt80 Watt
Texture fill rate12.01224.0
Floating-point processing power0.3844 TFLOPS7.168 TFLOPS
ROPs464
TMUs12112
Ray Tracing Coresno data28

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizeno datamedium sized
InterfaceIGPPCIe 4.0 x8
Supplementary power connectorsNoneNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeSystem SharedGDDR6
Maximum RAM amountSystem Shared4 GB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared1750 MHz
Memory bandwidthno data224.0 GB/s
Shared memory+-

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsNo outputs

API and SDK compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.3

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score.

RX Vega 3 2.94
RX 6600S 31.84
+983%

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

RX Vega 3 1149
RX 6600S 12444
+983%

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD12
−900%
120−130
+900%

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 8−9
−700%
60−65
+700%
Cyberpunk 2077 7−8
−871%
65−70
+871%

Full HD
Medium Preset

Battlefield 5 7−8
−1229%
90−95
+1229%
Counter-Strike 2 8−9
−700%
60−65
+700%
Cyberpunk 2077 7−8
−871%
65−70
+871%
Forza Horizon 4 14
−971%
150−160
+971%
Forza Horizon 5 8
−950%
80−85
+950%
Metro Exodus 5
−1520%
80−85
+1520%
Red Dead Redemption 2 6
−1000%
65−70
+1000%
Valorant 4−5
−3125%
120−130
+3125%

Full HD
High Preset

Battlefield 5 7−8
−1229%
90−95
+1229%
Counter-Strike 2 8−9
−700%
60−65
+700%
Cyberpunk 2077 7−8
−871%
65−70
+871%
Dota 2 13
−715%
100−110
+715%
Far Cry 5 12
−642%
85−90
+642%
Fortnite 16−18
−838%
150−160
+838%
Forza Horizon 4 11
−1264%
150−160
+1264%
Forza Horizon 5 3−4
−2700%
80−85
+2700%
Grand Theft Auto V 9
−1078%
100−110
+1078%
Metro Exodus 5−6
−1520%
80−85
+1520%
PLAYERUNKNOWN'S BATTLEGROUNDS 22
−732%
180−190
+732%
Red Dead Redemption 2 10−12
−500%
65−70
+500%
The Witcher 3: Wild Hunt 3
−3567%
110−120
+3567%
Valorant 4−5
−3125%
120−130
+3125%
World of Tanks 23
−1104%
270−280
+1104%

Full HD
Ultra Preset

Battlefield 5 7−8
−1229%
90−95
+1229%
Counter-Strike 2 8−9
−700%
60−65
+700%
Cyberpunk 2077 7−8
−871%
65−70
+871%
Dota 2 19
−458%
100−110
+458%
Far Cry 5 16−18
−424%
85−90
+424%
Forza Horizon 4 9
−1567%
150−160
+1567%
Forza Horizon 5 3−4
−2700%
80−85
+2700%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
−578%
180−190
+578%
Valorant 4−5
−3125%
120−130
+3125%

1440p
High Preset

Dota 2 1−2
−5700%
55−60
+5700%
Grand Theft Auto V 2−3
−2800%
55−60
+2800%
PLAYERUNKNOWN'S BATTLEGROUNDS 20−22
−775%
170−180
+775%
Red Dead Redemption 2 2−3
−1450%
30−35
+1450%
World of Tanks 20−22
−940%
200−210
+940%

1440p
Ultra Preset

Battlefield 5 3−4
−2000%
60−65
+2000%
Cyberpunk 2077 4−5
−650%
30−33
+650%
Far Cry 5 7−8
−1357%
100−110
+1357%
Forza Horizon 4 2−3
−4400%
90−95
+4400%
Forza Horizon 5 3−4
−1667%
50−55
+1667%
The Witcher 3: Wild Hunt 6−7
−767%
50−55
+767%
Valorant 10−11
−840%
90−95
+840%

4K
High Preset

Dota 2 16−18
−275%
60−65
+275%
Grand Theft Auto V 14−16
−300%
60−65
+300%
PLAYERUNKNOWN'S BATTLEGROUNDS 8−9
−1175%
100−110
+1175%
Red Dead Redemption 2 2−3
−950%
21−24
+950%
The Witcher 3: Wild Hunt 16−18
−275%
60−65
+275%

4K
Ultra Preset

Battlefield 5 2−3
−1700%
35−40
+1700%
Cyberpunk 2077 2−3
−550%
12−14
+550%
Dota 2 16−18
−275%
60−65
+275%
Far Cry 5 3−4
−1400%
45−50
+1400%
Fortnite 2−3
−2050%
40−45
+2050%
Forza Horizon 4 1−2
−5100%
50−55
+5100%
Forza Horizon 5 1−2
−2800%
27−30
+2800%
Valorant 3−4
−1500%
45−50
+1500%

1440p
Ultra Preset

Counter-Strike 2 24−27
+0%
24−27
+0%
Metro Exodus 70−75
+0%
70−75
+0%

4K
High Preset

Counter-Strike 2 14−16
+0%
14−16
+0%
Metro Exodus 24−27
+0%
24−27
+0%

4K
Ultra Preset

Counter-Strike 2 14−16
+0%
14−16
+0%

This is how RX Vega 3 and RX 6600S compete in popular games:

  • RX 6600S is 900% faster in 1080p

Here's the range of performance differences observed across popular games:

  • in Dota 2, with 1440p resolution and the High Preset, the RX 6600S is 5700% faster.

All in all, in popular games:

  • RX 6600S is ahead in 59 tests (92%)
  • there's a draw in 5 tests (8%)

Pros & cons summary


Performance score 2.94 31.84
Recency 6 January 2019 4 January 2022
Chip lithography 14 nm 7 nm
Power consumption (TDP) 15 Watt 80 Watt

RX Vega 3 has 433.3% lower power consumption.

RX 6600S, on the other hand, has a 983% higher aggregate performance score, an age advantage of 2 years, and a 100% more advanced lithography process.

The Radeon RX 6600S is our recommended choice as it beats the Radeon RX Vega 3 in performance tests.

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AMD Radeon RX Vega 3
Radeon RX Vega 3
AMD Radeon RX 6600S
Radeon RX 6600S

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.5 2047 votes

Rate Radeon RX Vega 3 on a scale of 1 to 5:

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4.2 15 votes

Rate Radeon RX 6600S on a scale of 1 to 5:

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